Pain after sex...

Brooke • Selena Jane Gonzalez - born 1/19/15 @11:56pm, 6lbs 13oz 💖 She is perfection <3
I'm a day shy of being 8wks pregnant- me and my fiancé have had sex last night and today. Afterwards I was in some pain, sharp pains but they weren't necessarily severe. They were however very uncomfortable, the pains was obviously noticeable and now I'm very concerned. 
​Is my baby okay?